Old All American Canner

So I just inherited an All American #7 15 1/2 quart pressure canner, and I am confused on a couple things. First of all, the dial gauge is not coming off. It is supposed to, correct? I greased it, then sprayed wd40 on it, and I still can't get it off. Next will come vice grips, but I want to in fact

Pressure Cookers Come and Pressure Cookers Go — Minnetrista

Vintage All American Pressure Cooker & Canner 15 Qt. Heavy Cast Aluminum

Pressure Cooking and Canning : A Vintage Pressure Canner

All American 1930

All American 21.5 QT Pressure Cooker/Canner - 921 Product Features Only ALL-AMERICAN Pressure Canner/Cookers feature an exclusive precision machined metal-to-metal sealing system. Positive action clamping locks align the cover to the base forming a steam-tight seal. Since the seal does not use a gasket the cover can be easily opened and closed.

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vintage All American Pressure Cooker 15&1/2 QTS - antiques - by owner - collectibles sale - craigslist

Old All American Canner

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All American 921 21-1/2-Quart Pressure Cooker/Canner - Old (left) and new (right) All-American canners.

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How to Use the ALL-AMERICAN Pressure Cooker/Canner